14142949 has 4 divisors (see below), whose sum is σ = 14382720. Its totient is φ = 13903180.

The previous prime is 14142941. The next prime is 14142971. The reversal of 14142949 is 94924141.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 14142949 - 2³ = 14142941 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14142941) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 119797 + ... + 119914.

It is an arithmetic number, because the mean of its divisors is an integer number (3595680).

Almost surely, 2^14142949 is an apocalyptic number.

It is an amenable number.

14142949 is a deficient number, since it is larger than the sum of its proper divisors (239771).

14142949 is an equidigital number, since it uses as much as digits as its factorization.

14142949 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 239770.

The product of its digits is 10368, while the sum is 34.

The square root of 14142949 is about 3760.7112359233. The cubic root of 14142949 is about 241.8317536028.

The spelling of 14142949 in words is "fourteen million, one hundred forty-two thousand, nine hundred forty-nine".